<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
       img{
           height: 300px;
           width: 300px;
       }
    </style>
</head>
<body>
    <!-- 行内块元素，宽高可以设置 -->
    <img src="images/1.png" alt="">
    <img src="images/2.png" alt="">
</body>
</html>
